CVE-2015-8743

QEMU (aka Quick Emulator) built with the NE2000 device emulation support is vulnerable to an OOB r/w access issue. It could occur while performing 'ioport' r/w operations. A privileged (CAP_SYS_RAWIO) user/process could use this flaw to leak or corrupt QEMU memory bytes.

CVSS v3.0 7.1 HIGH
CVSS v2.0 3.6 LOW

7.1^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

3.6^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:N

Exploitability : 3.9 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg00050.html	Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1264929	Issue Tracking
http://www.securityfocus.com/bid/79820	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2016/01/04/2	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/01/04/1	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201602-01	Third Party Advisory
http://www.securitytracker.com/id/1034574	Third Party Advisory VDB Entry
http://www.debian.org/security/2016/dsa-3471	Third Party Advisory
http://www.debian.org/security/2016/dsa-3470	Third Party Advisory
http://www.debian.org/security/2016/dsa-3469	Third Party Advisory

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Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:debian:debian_linux:7.0:::::::*
	cpe:2.3:o:debian:debian_linux:8.0:::::::*

Information

Published : 2016-12-29 14:59

Updated : 2020-10-29 10:25

NVD link : CVE-2015-8743

Mitre link : CVE-2015-8743

JSON object : View

CWE

CWE-125

Out-of-bounds Read

CWE-787

Out-of-bounds Write

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Products Affected

debian

debian_linux

qemu

qemu

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